Personal watercraft



FIG. 1 is a front right perspective view of a personal watercraft according to our design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof. 

The ornamental design for a personal watercraft, as shown and described. 